Vent your gripes and grumbles on your phone
Media playback is unsupported on your device

Grumpy app vents commuter frustrations

A man has created an app allowing customers to complain, or 'grump', to train companies about poor service.

Nick Schutz created the app because he was tired of the repeated problems he had travelling to work from Wargrave, Berkshire, into London.

  • 06 Feb 2018